| 11001 | Fulton Producing Co. | Shelby, MT 59474-0603 | Oil & Gas Operator | Feb 2005 |
| 11002 | Fulton, William M. | Shelby, MT 59474 | Oil & Gas Operator | Feb 2005 |
| 11003 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 11004 | Fun Investments, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 11005 | Fundare Resources Operating Company LLC | | Oil & Gas Operator | Feb 2025 |
| 11006 | Funk Oil & Operating, LLC | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 11007 | Furie Operating Alaska, LLC | | Gas Operator | Mar 2025 |
| 11008 | Furie Operating, LLC | League City, TX 77573 | Oil & Gas Operator | Nov 2015 |
| 11009 | Furr, Roy Estate Of | Midland, TX 79702 | Oil & Gas Operator | Jun 2016 |
| 11010 | Furrh Inc. | | Oil Operator | Apr 1994 |
| 11011 | Furry Oil & Gas, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2025 |
| 11012 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 11013 | Furry Producing Company | Brownwood, TX 76801 | Oil & Gas Operator | Apr 2025 |
| 11014 | Furry, Myrl M. | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2003 |
| 11015 | Further Developm | | Oil Operator | Apr 1986 |
| 11016 | Fuse Energy, LLC | Alvord, TX 76225 | Oil & Gas Operator | Jan 2019 |
| 11017 | Fusion XP, Inc. | Arlington, TX 76006 | Oil Operator | Apr 2014 |
| 11018 | Future Energy Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1991 |
| 11019 | Future Energy Li | | Oil Operator | Nov 1991 |
| 11020 | Future Energy Partners | Bartlesville, OK 74005 | Oil & Gas Operator | Feb 2017 |
| 11021 | Future Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2010 |
| 11022 | Future Petroleum Company LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2013 |
| 11023 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
| 11024 | Future Production Inc | Canton, OH 44708 | Oil & Gas Operator | Dec 2023 |
| 11025 | Future Resources LTD | | Gas Operator | May 2004 |
| 11026 | FWB Petroleum, Inc. | Euless, TX 76040 | Oil & Gas Operator | Dec 2000 |
| 11027 | FWF Exploration Inc | | Oil Operator | Oct 1994 |
| 11028 | FX Drilling Company, Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Feb 2025 |
| 11029 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | Apr 2025 |
| 11030 | Fyler Oil, LLC | McPherson, KS 67460 | Oil Operator | Dec 2024 |
| 11031 | Fyler, M. A. | Rangley, CO 81648 | Oil Operator | Mar 1988 |
| 11032 | G & B Tank Truck Service | Binger, OK 73009 | Oil & Gas Operator | Jan 2008 |
| 11033 | G & C Energy Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 11034 | G & C Oil | | Oil Operator | Dec 2024 |
| 11035 | G & C Petroleum Inc | Yale, OK 74085-2502 | Oil & Gas Operator | Feb 2025 |
| 11036 | G & D Energy, Inc. | | Oil & Gas Operator | May 1986 |
| 11037 | G & D Oil | Walters, OK 73572-3870 | Oil Operator | Nov 2014 |
| 11038 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2025 |
| 11039 | G & G Gas Inc | New Bethlehem, PA 16242-4118 | Oil & Gas Operator | Dec 2024 |
| 11040 | G & G Oil | Luling, TX 78648 | Oil Operator | Apr 2025 |
| 11041 | G & G Oil And Gas, LLC | Hobbs, NM 88240 | Oil & Gas Operator | Jul 2021 |
| 11042 | G & G Oil Compan | | Oil Operator | Sep 1993 |
| 11043 | G & G Production, LLC | | Gas Operator | Aug 2008 |
| 11044 | G & G Rental Service Inc. | | Oil & Gas Operator | Dec 1994 |
| 11045 | G & G Resources Company | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 11046 | G & G Saltwater Disposal Systems Inc | Perry, OK 73077-0854 | Oil Operator | Mar 2005 |
| 11047 | G & G Services | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1993 |
| 11048 | G & H Production Company LLC | Denver, CO 80202 | Oil Operator | Jan 2008 |
| 11049 | G & H Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2009 |
| 11050 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Dec 2024 |
| 11051 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | Nov 2024 |
| 11052 | G & K Operating, LLC | Poth, TX 78147 | Oil & Gas Operator | Apr 2025 |
| 11053 | G & L Oil Compan | | Oil Operator | Oct 1988 |
| 11054 | G & M Contracting, Inc. | Thealka, KY 41240 | Gas Operator | Dec 2012 |
| 11055 | G & M Gas & Oil | Midland, TX 79701 | Oil & Gas Operator | Jun 1998 |
| 11056 | G & M Oil Co | Barbourville, KY 40906 | Gas Operator | Dec 2016 |
| 11057 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 11058 | G & N Oil & Gas LLC | Asher, OK 74826 | Oil & Gas Operator | Jan 2025 |
| 11059 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Dec 2024 |
| 11060 | G & O Resources LTD | Akron, OH 44311 | Oil & Gas Operator | Dec 2020 |
| 11061 | G & P Exploration, Inc. | | Oil Operator | Aug 1987 |
| 11062 | G & R Lumber Co, Inc | | Oil Operator | Dec 2015 |
| 11063 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 11064 | G & R Oil Co. | St. John, KS 67576 | Oil Operator | Aug 2008 |
| 11065 | G & S Drilling Company | | Oil & Gas Operator | Dec 2019 |
| 11066 | G & S Energy, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 11067 | G & S Oil & Gas Inc | Parkersburg, WV 26101-5762-5762 | Oil & Gas Operator | Dec 2015 |
| 11068 | G & S Oil Company | | Oil & Gas Operator | Dec 2024 |
| 11069 | G & S Production Company | Velma, OK 73491-0036 | Oil & Gas Operator | Oct 2021 |
| 11070 | G & W Oil Prod - | | Oil Operator | Oct 1995 |
| 11071 | G & W Production Company L.L.C. | El Campo, TX 77437 | Oil Operator | May 2017 |
| 11072 | G A W Oil Company LLC | Enid, OK 73702-3926 | Oil & Gas Operator | Feb 2025 |
| 11073 | G And C Operating, LLC | Artesia, NM 88211 | Oil & Gas Operator | Feb 2025 |
| 11074 | G And D Oil Company | Welda, KS 66091 | Oil Operator | Nov 1997 |
| 11075 | G And H Producers Inc | | Oil Operator | Sep 2004 |
| 11076 | G And S Exploration LLC | | Oil Operator | Mar 2016 |
| 11077 | G And T Petroleum Consulting And Management | McCracken, KS 67556 | Oil Operator | Aug 2014 |
| 11078 | G B & D Oil & Gas | Kilgore, TX 75663-2881 | Oil & Gas Operator | Mar 2015 |
| 11079 | G C & W Inc. | Borger, TX 79007 | Oil & Gas Operator | Oct 2016 |
| 11080 | G D Energy Corporation | Iowa Park, TX 76367 | Oil Operator | Apr 2025 |
| 11081 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 11082 | G L M Company | | Oil Operator | Dec 2024 |
| 11083 | G M C Oil & Gas LTD | Oklahoma City, OK 73102-8804 | Oil & Gas Operator | Sep 1999 |
| 11084 | G M C Oil Company | | Oil & Gas Operator | Jul 1991 |
| 11085 | G M Enterprises | Chanute, KS 66720 | Oil Operator | Jan 1987 |
| 11086 | G M G Oil & Gas Corp. | Morris, OK 74445 | Oil & Gas Operator | Feb 2025 |
| 11087 | G M Oil | McPherson, KS 67460 | Oil Operator | Aug 1997 |
| 11088 | G M Oil Properties Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Feb 2012 |
| 11089 | G M Piggott, Jr | | Oil & Gas Operator | Nov 1985 |
| 11090 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 11091 | G P II Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2020 |
| 11092 | G Productions | Snyder, TX 79549 | Oil & Gas Operator | Jun 1998 |
| 11093 | G R B Resources Inc | Tulsa, OK 74136-5108 | Oil & Gas Operator | Aug 2013 |
| 11094 | G W F Corporation | Columbus, OH 43215 | Oil & Gas Operator | Dec 2003 |
| 11095 | G&G Productions | | Oil Operator | Jan 2025 |
| 11096 | G&L Oil And Gas, LLC | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2025 |
| 11097 | G-3 Oil | Albany, TX 76430 | Oil & Gas Operator | Jul 1995 |
| 11098 | G-D Oil Oper - D | | Oil Operator | Apr 1990 |
| 11099 | G-D Oil Operations | | Oil Operator | May 1997 |
| 11100 | G-R Contracting Inc | Lewisville, OH 43754 | Oil & Gas Operator | Dec 2024 |